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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* h1{
            color: #0de142;
        }
        h3{
            color: #980707;
        } */


    </style>

    <link rel="stylesheet" href="./day2/mystyle.css">
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<body>
    <h1>fdsafdsafdsafdsa</h1>
    <h1>fdsa21333333333</h1>
    <h1>q1qqqqqqqqqqqqqq</h1>
    <h2>ssssssssssssssssssss</h2>
    <h2>s----------------</h2>
    <h4>冲------------------------</h4>
    <h3>qqqqqqqqqqqqqqqqqq</h3>

</body>
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